Theory of continuity of germplasm was given by
Options
(a) Austin (b) Lamarck (c) Darwin (d) Weismann
Correct Answer:
Weismann
Explanation:
No explanation available. Be the first to write the explanation for this […]
Two organs which are similar in structure and origin, but not necessarily in function are called
Options
(a) homologous (b) analogous (c) apocrine (d) none of these
Correct Answer:
homologous
Explanation:
No explanation […]
Ultimate source of organic variation is the process which provide raw materials for evolution is
Options
(a) sexual reproduction (b) meiosis (c) mutation (d) independent assortment
Correct Answer:
mutation
Explanation:
No explanation available. […]
What is the best way to test the relatedness of two species?
Options
(a) RNA and proteins (b) DNA and proteins (c) antibodies and transposons (d) none of the above
Correct Answer:
DNA […]
When the members of one population do not breed at the same time of the year as the members of another population it is called
Options
(a) geographic isolation (b) sexual isolation (c) […]
Which fossil man has been known from shivalik Hill in India?
Options
(a) Ramapithecus (b) Sinanthropus (c) Zinjanthropus (d) Pithecanthropus
Correct Answer:
Ramapithecus
Explanation:
No explanation available. Be the first to write the […]
Which is the following is the most primitive ancestor of man?
Options
(a) Homo habilis (b) Australopithecus (c) Homo neanderthalensis (d) Ramapithecus punjabicus
Correct Answer:
Ramapithecus punjabicus
Explanation:
No explanation available. Be the […]
Which of the following basic processes affect the Hardy Weinberg equilibrium?
Options
(a) mutation and recombination (b) gene migration and genetic drift (c) natural selection (d) all of the above
Correct Answer:
all […]
Which of the following changes involved in irrelevant in the evolution of man
Options
(a) loss of tail (b) change of diet from hard roots (c) perfection of hand for tool making (d) […]
Which of the following is formed in S. Miller’s classic experiment?
Options
(a) amino acids (b) nucleic acids (c) UV radiations (d) microspheres
Correct Answer:
amino acids
Explanation:
No explanation available. Be the […]
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